Finding the Fourth Proportional to 10,768,731.78, 16,149,602.52 and 3,578,335.86

Step by Step Solution

1. Step 1: Write the proportion equation
   10,768,731.78 : 16,149,602.52 = 3,578,335.86 : x
2. Step 2: Convert to fraction form
   10,768,731.78/16,149,602.52 = 3,578,335.86/x
3. Step 3: Cross multiply
   10,768,731.78x = 16,149,602.52 × 3,578,335.86
4. Step 4: Simplify right side
   10,768,731.78x = 57,788,701,822,062.37
5. Step 5: Solve for x
   x = 57,788,701,822,062.37/10,768,731.78
6. Step 6: Final answer
   x = 5,366,342.39